Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-15268585) -
2022 - CRC - 10/11/21
238 DRIVING AND OPERATING
{Warning
Rear end spoilers may break under
pressure, resulting in property
damage or injury. Do not push the
vehicle by the spoiler or use the
spoiler as a handle.
Ignition Positions
The vehicle has an electronic keyless
ignition with pushbutton start.
The Remote Key must be in the
vehicle for the system to operate.
If the pushbutton start is not working,
the vehicle may be near a strong radio
antenna signal causing interference tothe Keyless Access system. See
Remote
Keyless Entry (RKE) System Operation
0 7.
To shift out of P (Park), the vehicle
must be on and the brake pedal must
be applied.
Stopping the Engine/OFF (No
Indicator Lights) : When the vehicle
is stopped, press ENGINE START/
STOP once to turn the engine off.
If the vehicle is in P (Park), the
ignition will turn off, and Retained
Accessory Power (RAP) will remain
active. See Retained Accessory Power
(RAP) 0243.
If the vehicle has an automatic
transmission, and is not in P (Park),
the ignition will return to ACC/
ACCESSORY and display a message in
the Driver Information Center (DIC).
When the vehicle is shifted into
P (Park), the ignition system will
turn OFF.
If the vehicle has a manual
transmission and is stationary, the
ignition will turn off, and Retained Accessory Power (RAP) will remain
active. See
Retained Accessory Power
(RAP) 0243.
The vehicle may have an electric
steering column lock. The lock is
activated when the vehicle is switched
to OFF and the driver door is opened.
A sound may be heard as the lock
actuates or releases. The steering
column lock may not release with the
wheels turned off center. If this
happens, the vehicle may not start.
Move the steering wheel from left to
right while attempting to start the
vehicle. If this does not work, the
vehicle needs service.
Do not turn the engine off when the
vehicle is moving. This will cause a
loss of power assist in the brake and
steering systems and disable the
airbags.
If the vehicle must be shut off in an
emergency: 1. Brake using a firm and steady pressure. Do not pump the brakes
repeatedly. This may deplete power
assist, requiring increased brake
pedal force.
Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-15268585) -
2022 - CRC - 10/11/21
240 DRIVING AND OPERATING
Caution
Do not try to shift to P (Park) if the
vehicle is moving. If you do, you
could damage the transmission.
Shift to P (Park) only when the
vehicle is stopped.
Manual Transmission
The shift lever should be in Neutral
and the parking brake engaged. Hold
the clutch pedal down to the floor,
press the brake pedal, and start the
engine.
Starting the Vehicle 1. For vehicles with an automatic transmission, press the brake pedal,
then press ENGINE START/STOP
on the instrument panel. For a
manual transmission, place the
shift lever in Neutral with the
parking brake engaged. Hold the
clutch pedal down to the floor,
press the brake pedal, then press
ENGINE START/STOP.
If the remote key is not in the
vehicle, if there is interference, or if
the remote key battery is low, a
Driver Information Center (DIC) message will display. See
Remote
Keyless Entry (RKE) System
Operation 07.
Caution
Cranking the engine for long
periods of time, by pressing
ENGINE START/STOP immediately
after cranking has ended, can
overheat and damage the cranking
motor, and drain the battery. Wait
at least 15 seconds between each
try, to let the cranking motor
cool down.
2. If the engine does not start after five to 10 seconds, especially in
very cold weather (below −18 °C or
0 °F), it could be flooded with too
much gasoline. Try pushing the
accelerator pedal all the way to the
floor and hold it there, then press
ENGINE START/STOP for up to a
maximum of 15 seconds. Wait at
least 15 seconds between each try,
to allow the cranking motor to cool
down. When the engine starts, let
go of the button and the
accelerator. If the vehicle starts
briefly but then stops again, do the same thing. This clears the extra
gasoline from the engine. Do not
race the engine immediately after
starting it. Operate the engine and
transmission gently until the oil
warms up and lubricates all
moving parts.
Stopping the Engine
If the vehicle has an automatic
transmission, move the shift lever to
P (Park) and press and hold ENGINE
START/STOP on the instrument panel,
until the engine shuts off. If the shift
lever is not in P (Park), the engine
shuts off and the ignition goes to
ACC/ACCESSORY. The DIC displays
SHIFT TO PARK. Once the shift lever
is moved to P (Park), the vehicle
turns off.
If the vehicle has a manual
transmission, before getting out of the
vehicle, shift to 1 (First) or R (Reverse)
and apply the parking brake. Then
turn off the ignition off by pressing
ENGINE START/STOP and release the
clutch pedal when the engine has
stopped.
Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-15268585) -
2022 - CRC - 10/11/21
DRIVING AND OPERATING 241
If the remote key is not detected
inside the vehicle when it is turned off
the DIC displays a message.
Stop/Start System
If equipped, the Stop/Start system will
shut off the engine to help conserve
fuel. It has components designed for
the increased number of starts.
{Warning
The automatic engine Stop/Start
feature causes the engine to shut
off while the vehicle is still on. Do
not exit the vehicle before shifting
to P (Park). The vehicle may restart
and move unexpectedly. Always
shift to P (Park), and then turn the
ignition off before exiting the
vehicle.
Auto Engine Stop/Start
When the brakes are applied and the
vehicle is at a complete stop, the
engine may turn off. When stopped,
the tachometer displays AUTO STOP.
See Tachometer 0101. When the brake pedal is released or the accelerator
pedal is pressed, the engine will
restart.
To maintain vehicle performance,
other conditions may cause the engine
to automatically restart before the
brake pedal is released.
Auto Stops may not occur and/or Auto
Starts may occur because:
.The climate control settings require
the engine to be running to cool or
heat the vehicle interior.
.The vehicle battery needs to charge.
.The vehicle battery has recently
been disconnected.
.Minimum vehicle speed has not
been reached since the last
Auto Stop.
.The accelerator pedal is pressed.
.The engine or transmission is not at
the required operating temperature.
.The outside temperature is not in
the required operating range.
.The vehicle is shifted out of D
(Drive) to any gear other than
P (Park).
.Certain driver modes have been
selected. See
Driver Mode Control
0 259.
.The vehicle is on a steep hill or
grade.
.The driver door has been opened or
the driver seat belt has been
unbuckled.
.The hood has been opened.
.The Auto Stop has reached the
maximum allowed time.
Auto Stop Disable Switch
Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-15268585) -
2022 - CRC - 10/11/21
318 DRIVING AND OPERATING
Warning (Continued)
.Keep children away from the fuel
pump and never let children
pump fuel.
.Before touching the fill nozzle,
touch a metallic object to
discharge static electricity from
your body.
.Fuel can spray out if the fill
nozzle is inserted too quickly.
This spray can happen if the
tank is nearly full, and is more
likely in hot weather. Insert the
fill nozzle slowly and wait for any
hiss noise to stop before
beginning to flow fuel.
If equipped, the fuel door unlocks
when the vehicle doors are unlocked.
See Remote Keyless Entry (RKE) System
Operation 07.
To open the fuel door, push and
release the rearward center edge of
the door.
The capless refueling system does not
have a fuel cap. Fully insert and latch
the fill nozzle, begin fueling.
{Warning
Overfilling the fuel tank by more
than three clicks of a standard fill
nozzle may cause:
.Vehicle performance issues,
including engine stalling and
damage to the fuel system.
.Fuel spills.
(Continued)
Warning (Continued)
.Under certain conditions, fuel
fires.
Be careful not to spill fuel. Wait
five seconds after you have finished
pumping before removing the fill
nozzle. Clean fuel from painted
surfaces as soon as possible. See
Exterior Care 0399. Push the fuel door
closed until it latches.
{Warning
If a fire starts while you are
refueling, do not remove the fill
nozzle. Shut off the flow of fuel by
shutting off the pump or by
notifying the station attendant.
Leave the area immediately.
Filling the Tank with a Portable Fuel
Container
If the vehicle runs out of fuel and
must be filled from a portable fuel
container:
Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-15268585) -
2022 - CRC - 10/11/21
VEHICLE CARE 329
under the terms of the vehicle
warranty and may affect remaining
warranty coverage for affected parts.
GM Accessories are designed to
complement and function with other
systems on the vehicle. See your
dealer to accessorize the vehicle using
genuine GM Accessories installed by a
dealer technician.
Also, seeAdding Equipment to the
Airbag-Equipped Vehicle 065.
Vehicle Checks
Doing Your Own
Service Work
{Warning
It can be dangerous to work on
your vehicle if you do not have the
proper knowledge, service manual,
tools, or parts. Always follow
owner’s manual procedures and
consult the service manual for your
vehicle before doing any
service work. If doing some of your own service
work, use the proper service manual.
It tells you much more about how to
service the vehicle than this manual
can. To order the proper service
manual, see
Publication Ordering
Information 0440.
This vehicle has an airbag system.
Before attempting to do your own
service work, see Servicing the
Airbag-Equipped Vehicle 065.
If equipped with remote vehicle start,
open the hood before performing any
service work to prevent remote
starting the vehicle accidentally. See
Remote Vehicle Start 013.
Keep a record with all parts receipts
and list the mileage and the date of
any service work performed. See
Maintenance Records 0423.
Caution
Even small amounts of
contamination can cause damage to
vehicle systems. Do not allow
contaminants to contact the fluids,
reservoir caps, or dipsticks.
Hood
{Warning
For vehicles with auto engine stop/
start, turn the vehicle off before
opening the hood. If the vehicle is
on, the engine will start when the
hood is opened. You or others could
be injured.
{Warning
Components under the hood can
get hot from running the engine. To
help avoid the risk of burning
unprotected skin, never touch these
components until they have cooled,
and always use a glove or towel to
avoid direct skin contact.
Clear any snow from the hood before
opening.
Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-15268585) -
2022 - CRC - 10/11/21
332 VEHICLE CARE
1. Windshield Washer Fluid Reservoir.See Washer Fluid 0348.
2. Engine Coolant Surge Tank and Pressure Cap. See Cooling System
0 343.
3. Engine Air Cleaner/Filter 0341.
4. Engine Cooling Fan (Out of View). See Cooling System 0343.
5. Engine Oil Fill Cap. See Engine Oil
0 336.
6. Engine Oil Dipstick. See Engine Oil
0 336.
7. Remote Positive (+) Battery Terminal. See Jump Starting - North
America 0394.
8. Brake Fluid Reservoir. See Brake
Fluid 0352.
9. Remote Negative (-) Battery Terminal. See Jump Starting - North
America 0394.
10. Engine Compartment Fuse Block
0360.
Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-15268585) -
2022 - CRC - 10/11/21
334 VEHICLE CARE
1. Windshield Washer Fluid Reservoir.See Washer Fluid 0348.
2. Engine Coolant Surge Tank and Pressure Cap. See Cooling System
0 343.
3. Engine Oil Dipstick. See Engine Oil
0 336.
4. Engine Air Cleaner/Filter 0341.
5. Engine Cooling Fan (Out of View). See Cooling System 0343.
6. Engine Oil Fill Cap. See Engine Oil
0 336.
7. Remote Positive (+) Battery Terminal. See Jump Starting - North
America 0394.
8. Brake Fluid Reservoir. See Brake
Fluid 0352.
9. Remote Negative (-) Battery Terminal. See Jump Starting - North
America 0394.
10. Engine Compartment Fuse Block
0360.
Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-15268585) -
2022 - CRC - 10/11/21
VEHICLE CARE 335
6.2L V8 Engine
1. Windshield Washer Fluid Reservoir. See Washer Fluid 0348.
2. Engine Coolant Surge Tank and Pressure Cap. See Cooling System
0 343.
3. Engine Air Cleaner/Filter 0341. 4. Engine Oil Dipstick. See
Engine Oil
0 336.
5. Engine Cooling Fan (Out of View). See Cooling System 0343.
6. Engine Oil Fill Cap. See Engine Oil
0 336. 7. Remote Positive (+) Battery
Terminal. See Jump Starting - North
America 0394.
8. Brake/Clutch Fluid Reservoir. See Brake Fluid 0352.